The aortic valve is the one-way outlet between the lower left heart chamber and the aorta, the large artery that carries oxygenated blood to the body. Malformations, infections and other disease processes can cause obstruction or leaking of the...
The heart functions to pump blood to and from the lungs to receive oxygen and then pump the oxygenated blood through the body. Blood flows through the four chambers of the heart through heart valves that open and close as the chambers contract and...
Aortic stenosis (AS) is a very common heart valve disorder. The condition is present in almost 5 percent of adults over the age of 75. AS is the narrowing of the valve leading out of the heart. The most common reason is calcification of the valve...
Aortic valve replacement surgery is a major heart procedure designed to help restore functionality to the aortic valve according to the Texas Heart Institute. The surgery may be performed in response to a valve defect, calcification of the valve...
Aortic valve replacement is an open-heart surgical procedure for treating a diseased aortic valve. Wearing out due to age is the most common cause of aortic valve disease, according to Thoralf M. Sundt, M.D., member of The Society of Thoracic...
Narrowing of the aortic valve is referred to as aortic stenosis. Caused by the inability of the valve to open normally, the heart has to work harder to pump blood past the narrow valve. This disease is mainly diagnosed using Doppler...
